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Search results for "publication figures"
Medical Research: Systematic Reviews and Meta-Analysis by Pubrica
Pubrica provides systematic reviews for evidence-based conclusions, utilizing CHARMS and PROBAST with advanced statistical methods for accuracy and reliability in meta-analysis.
Systematic Field Validation of New Casing Wear Quantification Process
Casing wear predictions are necessary for fit-for-purpose, cost-efficient casing design. Reliable casing wear prediction from simulations requires accurate modeling of mechanical work, accurate derivation of casing wear from mechanical work, and…
Micro Dogleg Detection with Continuous Inclination Measurements
Micro doglegs can explain downhole problems in vertical or directional wells. Helmerich & Payne offers a micro dogleg detection system using inclination measurements and BHA modeling.
REAL-TIME DIRECTIONAL SURVEY QUALITY IMPROVEMENT USING WEB-BASED TECHNOLOGIES
Optimal wellbore placement and collision avoidance requires accurate real-time steering of directional wells. Uncertainties in the wellbore position are accounted for by industry standard error models.
Simulation of Recovery Losses in Wellbore Placement
Simulation of recovery losses due to positional errors in wellbore placement in unconventional resources; Horizontal wells are drilled for maximum drainage.
Use of Mechanical Specific Energy Calculation in Real-Time to Better Detect…
Mechanical Specific Energy (MSE) is a well-known concept to quantify the cutting efficiency of rock. Its utilization has significantly increased with electronic drilling recorders, especially in unconventional wells, to optimize the drilling…
Web-based Technologies for Real-time Directional Survey Quality Improvement
This publication discusses web-based technologies for real-time directional survey quality improvement in drilling operations, addressing sources of MWD survey error such as geomagnetic references and instrument calibration.
Fatigue Tracking for Mud Motors in Unconventional Wells
Helmerich & Payne discusses how fatigue tracking can predict failures in drilling equipment, preventing costly and potentially catastrophic incidents in unconventional wells.
Surface Oscillation Tools and Time-Domain Dynamics
A technical publication from Helmerich & Payne about surface oscillation tools and the time-domain dynamics and torque and drag models used to improve their performance.
Effective Length and BHA Lateral Behavior: A Helmerich & Payne Study
Many industry models use the notion of effective length to predict bottom hole assembly (BHA) behavior, including directional behavior and lateral vibration. This paper examines the reliability of this method.